code: def test_1_describe_table(self):
      described = self.handler.describe_table("test_mdb")
      assert described["type"] is not RESPONSE_TYPE.ERROR
  
file_path: mindsdb/mindsdb/integrations/handlers/cockroach_handler/tests/test_cockroachdb_handler.py
imports: import unittest
  from mindsdb.integrations.handlers.cockroach_handler.cockroach_handler import CockroachHandler
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
label_desc: Use image node_id 3 for calling the CockroachHandlerTest obj's underlying member method code with example usage: obj.test_1_describe_table() without return types